<template>
  <div class="my-container">

    <!-- 已登陆头部     -->
    <div v-if="user"  class="header user-info">
      <div class="base-info">
        <div class="left">
          <van-image class="avatar" src="userInfo.photo"
            fit="cover" round />
          <span class="name">{{ userInfo.name }}</span>
        </div>
        <div class="right">
          <van-button size="mini" round to="/user/profile">编辑资料</van-button>
        </div>
      </div>
      <div class="data-stats">
        <div class="data-item">
          <span class="count">{{ userInfo.art_count }}</span>
          <span class="text">头条</span>
        </div>
        <div class="data-item">
          <span class="count">{{ userInfo.follow_count }}</span>
          <span class="text">关注</span>
        </div>
        <div class="data-item">
          <span class="count">{{ userInfo.fans_count }}</span>
          <span class="text">粉丝</span>
        </div>
        <div class="data-item">
          <span class="count">{{ userInfo.like_count }}</span>
          <span class="text">获赞</span>
        </div>

      </div>
    </div>

    <!-- 未登录 -->
    <div  v-else  class="header not-login">
      <!-- 未登录头部 -->
      <div class="login-btn" @click="$router.push('/login')">
        <img class="mobile-img" src="~@/assets/mobile.png" alt="">
        <span class="text">登录/注册</span>
      </div>
    </div>

    <!-- 宫格导航 -->
    <van-grid class="grid-nav mb-9" :column-num="2" clickable>
      <van-grid-item class="grid-item">
        <i slot="icon" class="toutiao toutiao-shoucang"></i>
        <span slot="text" class="text">收藏</span>
      </van-grid-item>
      <van-grid-item class="grid-item">
        <i slot="icon" class="toutiao toutiao-lishi"></i>
        <span slot="text" class="text">历史</span>
      </van-grid-item>
    </van-grid>

 <van-cell title="消息通知" is-link />
 <van-cell class="mb-9" title="小智同学" is-link />
 <van-cell v-if="user"  class="logout-cell" clickable title="退出登录" @click="onLogout"/>
  </div>
</template>

<script>
import { mapState } from 'vuex'
import { getUserInfo } from '@/api/user'
export default {
  // 组件名称
  name: 'MyIndex',
  // 局部注册的组件
  components: {},
  // 组件参数 接收来自父组件的数据
  props: {},
  // 组件状态值
  data () {
    return {
      userInfo: {}
    }
  },
  // 计算属性
  computed: { ...mapState(['user']) },
  // 侦听器
  watch: {},
  // 生命周期钩子   注：没用到的钩子请自行删除
  /**
  * 组件实例创建完成，属性已绑定，但DOM还未生成，el属性还不存在
  */
  created () {
    // 初始化的时候,如果用户登录了,才请求获取当前登录用户的信息
    if (this.user) {
      this.loadUserInfo()
    }
  },
  /**
  * el 被新创建的 vm.el 替换，并挂载到实例上去之后调用该钩子。
  * 如果 root 实例挂载了一个文档内元素，当 mounted 被调用时 vm.el 也在文档内。
  */
  mounted () { },
  // 组件方法
  methods: {
    // 退出提示
    onLogout () {
      // 退出提示
      this.$dialog.confirm({
        title: '确认退出吗？'
      }).then(() => { // 点击弹框确认执行then
        // 确认退出：清除登录状态容器中的user
        this.$store.commit('setUser', null)
      }).catch(() => { // 取消执行catch
        console.log('取消执行这里')
      })
    },
    async loadUserInfo () {
      try {
        const { data } = await getUserInfo()
        // console.log(data)
        this.userInfo = data.data
      } catch (err) {
        // console.log(err)
        this.$toast('获取数据失败,请稍后重试')
      }
    }
  }
}
</script>

<style scoped lang="less">
.my-container {
  .header {
    height: 361px;
    background: url("~@/assets/banner.png"); // css中使用@需要添加~,@代表src
    background-size: cover;
  }

  .not-login {
    display: flex;
    justify-content: center;
    align-items: center;
    .login-btn {
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      .mobile-img {
        width: 132px;
        height: 132px;
        margin-bottom: 15px;
      }
      .text {
        font-style: 28px;
        color: #fff;
      }
    }
  }
  .user-info {
    .base-info {
      height: 231px;
      padding: 76px 32px 23px;
      box-sizing: border-box;
      display: flex;
      justify-content: space-between;
      align-items: center;
      .left {
        display: flex;
        align-items: center;
        .avatar {
          width: 132px;
          height: 132px;
          border: 4px solid #fff;
          margin-right: 23px;
        }
        .name {
          font-size: 30px;
          color: #fff;
        }
      }
    }

    .data-stats {
      display: flex;
      .data-item {
        height: 130px;
        flex: 1;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        color: #fff;
      }
      .count {
        font-size: 36px;
      }
      .text {
        font-size: 23px;
      }
    }
  }
  .grid-nav {
    .grid-item {
      height: 141px;
      i.toutiao {
        font-size: 45px;
      }
      .toutiao-shoucang {
        color: #eb5253;
      }
      .toutiao-lishi {
        color: #ff9d1d;
      }
      span.text {
        font-size: 28px;
      }
    }
  }
  .logout-cell {
    text-align: center;
    color: #d86262;
  }

  .mb-9 {
    margin-bottom: 9px;
  }
}
</style>
